[ 4361.563646][T20089] gre: GRE over IPv4 demultiplexor driver
[ 4363.652361][T20112] ip_gre: GRE over IPv4 tunneling driver
[ 4425.679275][T20686] ip6_gre: GRE over IPv6 tunneling driver
[ 4469.500547][    C2] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 4475.645387][    C2] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 4480.764413][    C2] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 4486.844412][    C1] ip6_tunnel: tep0 xmit: Local address not yet configured!