[ 3205.742982][T22579] gre: GRE over IPv4 demultiplexor driver
[ 3208.023760][T22610] ip_gre: GRE over IPv4 tunneling driver
[ 3268.062278][T23192] ip6_gre: GRE over IPv6 tunneling driver
[ 3309.576310][    C1] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 3315.464217][    C2] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 3320.329219][    C1] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 3326.281226][    C3] ip6_tunnel: tep0 xmit: Local address not yet configured!