[ 3174.907802][ T1387] gre: GRE over IPv4 demultiplexor driver
[ 3176.080233][ T1410] ip_gre: GRE over IPv4 tunneling driver
[ 3211.995714][ T1984] ip6_gre: GRE over IPv6 tunneling driver
[ 3224.233283][T31077] ip6_tunnel: tep1 xmit: Local address not yet configured!
[ 3236.392950][    C3] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 3240.168948][    C2] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 3243.496964][    C1] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 3247.272955][    C2] ip6_tunnel: tep0 xmit: Local address not yet configured!