[ 3161.216024][T23671] gre: GRE over IPv4 demultiplexer driver
[ 3162.810497][T23694] ip_gre: GRE over IPv4 tunneling driver
[ 3211.463385][T24269] ip6_gre: GRE over IPv6 tunneling driver
[ 3232.510379][T13056] ip6_tunnel: tep1 xmit: Local address not yet configured!
[ 3244.860701][    C1] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 3249.916645][    C0] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 3254.396642][    C0] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 3259.516639][    C0] ip6_tunnel: tep0 xmit: Local address not yet configured!