[ 3163.289491][T23665] gre: GRE over IPv4 demultiplexer driver
[ 3164.835848][T23688] ip_gre: GRE over IPv4 tunneling driver
[ 3212.467547][T24260] ip6_gre: GRE over IPv6 tunneling driver
[ 3229.143734][T11343] ip6_tunnel: tep1 xmit: Local address not yet configured!
[ 3240.727663][T11343] ip6_tunnel: tep1 xmit: Local address not yet configured!
[ 3245.398583][    C2] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 3250.135578][    C2] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 3254.294576][    C1] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 3259.094575][    C3] ip6_tunnel: tep0 xmit: Local address not yet configured!