[ 3213.246590][T25916] gre: GRE over IPv4 demultiplexor driver
[ 3215.568385][T25940] ip_gre: GRE over IPv4 tunneling driver
[ 3278.858589][T26514] ip6_gre: GRE over IPv6 tunneling driver
[ 3320.748248][    C1] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 3326.957148][    C3] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 3331.948146][    C3] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 3337.964136][    C1] ip6_tunnel: tep0 xmit: Local address not yet configured!