Test /dev/ser1: testing testB1 testB2 testB3. Test /dev/ser1: testing testB1 testB2 testB3. Test /dev/ser1: testing testB1 testB2 testB3. Test /dev/ser1: testing testB1 testB2 testB3. Test /dev/ser1: testing testB1 testB2 testB3. Test /dev/ser1: testing testB1 testB2 testB3. Test /dev/ser1: testing testB1 testB2 testB3. Test /dev/ser1: testing testB1 testB2 testB3. Test /dev/ser1: testing testB1 testB2 testB3. Test /dev/ser1: testing testB1 testB2 testB3. Test /dev/ser1: testing testB1 testB2 testB3. Test /dev/ser1: testing testB1 testB2 testB3. Test /dev/ser1: testing testB1 testB2 testB3. Test /dev/ser1: testing testB1 testB2 testB3. Test /dev/ser1: testing testB1 testB2 testB3. Test /dev/ser1: testing testB1 testB2 testB3. Test /dev/ser1: testing testB1 testB2 testB3. Test /dev/ser1: testing testB1 testB2 testB3. Test /dev/ser1: testing testB1 testB2 testB3. Test /dev/ser1: testing testB1 testB2 testB3. Test /dev/ser1: testing testB1 testB2 testB3. Test /dev/ser1: testing testB1 testB2 testB3. Test /dev/ser1: testing testB1 testB2 testB3. Test /dev/ser1: testing testB1 testB2 testB3. Test /dev/ser1: testing testB1 testB2 testB3. Test /dev/ser1: testing testB1 testB2 testB3. Test /dev/ser1: testing testB1 testB2 testB3. Test /dev/ser1: testing testB1 testB2 testB3. Test /dev/ser1: testing testB1 testB2 testB3. Test /dev/ser1: test