[ 3183.992542][T27730] gre: GRE over IPv4 demultiplexor driver
[ 3185.266186][T27753] ip_gre: GRE over IPv4 tunneling driver
[ 3219.916559][T28332] ip6_gre: GRE over IPv6 tunneling driver
[ 3226.481430][ T8471] ip6_tunnel: tep1 xmit: Local address not yet configured!
[ 3243.441314][    C1] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 3247.089319][    C2] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 3250.225305][    C2] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 3253.873307][    C2] ip6_tunnel: tep0 xmit: Local address not yet configured!