[ 3212.996271][T22578] gre: GRE over IPv4 demultiplexor driver
[ 3215.079560][T22601] ip_gre: GRE over IPv4 tunneling driver
[ 3274.266709][T23175] ip6_gre: GRE over IPv6 tunneling driver
[ 3315.273107][    C2] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 3321.161013][    C2] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 3326.025056][    C1] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 3331.978022][    C1] ip6_tunnel: tep0 xmit: Local address not yet configured!