[ 4390.184790][T22404] gre: GRE over IPv4 demultiplexor driver
[ 4392.285388][T22427] ip_gre: GRE over IPv4 tunneling driver
[ 4454.728877][T22999] ip6_gre: GRE over IPv6 tunneling driver
[ 4496.903266][    C2] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 4502.790180][    C0] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 4507.846168][    C1] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 4513.735172][    C3] ip6_tunnel: tep0 xmit: Local address not yet configured!