[ 3412.162894][T30588] gre: GRE over IPv4 demultiplexor driver
[ 3413.293316][T30611] ip_gre: GRE over IPv4 tunneling driver
[ 3448.239896][T31190] ip6_gre: GRE over IPv6 tunneling driver
[ 3454.817152][T11052] ip6_tunnel: tep1 xmit: Local address not yet configured!
[ 3471.905270][    C2] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 3475.616315][    C1] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 3478.816283][    C1] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 3482.464317][    C0] ip6_tunnel: tep0 xmit: Local address not yet configured!