[ 3422.413216][T30254] gre: GRE over IPv4 demultiplexor driver
[ 3423.570881][T30277] ip_gre: GRE over IPv4 tunneling driver
[ 3459.467765][T30849] ip6_gre: GRE over IPv6 tunneling driver
[ 3469.727681][ T3985] ip6_tunnel: tep1 xmit: Local address not yet configured!
[ 3484.446365][    C2] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 3488.222362][    C3] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 3491.550356][    C2] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 3495.327381][    C2] ip6_tunnel: tep0 xmit: Local address not yet configured!