[ 4459.532595][T22406] gre: GRE over IPv4 demultiplexor driver
[ 4461.658092][T22429] ip_gre: GRE over IPv4 tunneling driver
[ 4522.886571][T23001] ip6_gre: GRE over IPv6 tunneling driver
[ 4565.169362][    C2] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 4571.058272][    C2] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 4576.242271][    C3] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 4582.130272][    C2] ip6_tunnel: tep0 xmit: Local address not yet configured!