[ 3212.935556][T21728] gre: GRE over IPv4 demultiplexer driver
[ 3214.458484][T21752] ip_gre: GRE over IPv4 tunneling driver
[ 3259.889048][T22330] ip6_gre: GRE over IPv6 tunneling driver
[ 3286.630203][ T7540] ip6_tunnel: tep1 xmit: Local address not yet configured!
[ 3291.238058][    C3] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 3295.975048][    C2] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 3300.070095][    C0] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 3304.743068][    C3] ip6_tunnel: tep0 xmit: Local address not yet configured!