[ 3174.379597][T22578] gre: GRE over IPv4 demultiplexor driver
[ 3176.396558][T22602] ip_gre: GRE over IPv4 tunneling driver
[ 3236.432413][T23175] ip6_gre: GRE over IPv6 tunneling driver
[ 3277.960769][    C1] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 3283.784682][    C3] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 3288.648713][    C2] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 3294.600674][    C2] ip6_tunnel: tep0 xmit: Local address not yet configured!